Home / 38,609.28-57,914.49-15,235.50

Finding the Fourth Proportional to 38,609.28, 57,914.49 and 15,235.50

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Solution

The fourth proportional to 38,609.28, 57,914.49 and 15,235.50 is: 22,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,609.28 : 57,914.49 = 15,235.50 : x
  2. Step 2: Convert to fraction form
    38,609.28/57,914.49 = 15,235.50/x
  3. Step 3: Cross multiply
    38,609.28x = 57,914.49 × 15,235.50
  4. Step 4: Simplify right side
    38,609.28x = 882,356,212.40
  5. Step 5: Solve for x
    x = 882,356,212.40/38,609.28
  6. Step 6: Final answer
    x = 22,853.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.